Evidence map›Paper›PMID 27431016›Full record

ArticleLeukemia2017

Ibrutinib downregulates a subset of miRNA leading to upregulation of tumor suppressors and inhibition of cell proliferation in chronic lymphocytic leukemia.

L M Saleh, W Wang, S E M Herman, N S Saba, V Anastas, E Barber, M Corrigan-Cummins, M Farooqui, C Sun, S M Sarasua and 6 more

Open access · greenAbstract read
In one paragraph

Article in Leukemia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.2field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 40 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 2 countries.

L M SalehDepartment of Laboratory Medicine, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
W WangDepartment of Laboratory Medicine, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
S E M HermanHematology Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
N S SabaHematology Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
V AnastasDepartment of Laboratory Medicine, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
E BarberDepartment of Laboratory Medicine, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
M Corrigan-CumminsDepartment of Laboratory Medicine, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
M FarooquiHematology Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
C SunHematology Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
S M SarasuaGreenwood Genetic Center, Greenwood, SC and School of Nursing, Clemson University, Clemson, SC, USA.
Z ZhaoDepartment of Laboratory Medicine, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
N K AbousamraClinical Pathology Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
O ElbazClinical Pathology Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
H A AbdelghaffarClinical Pathology Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
A WiestnerHematology Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
K R CalvoDepartment of Laboratory Medicine, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
National Institutes of Health Clinical Center · USMansoura University · EGNational Institutes of Health · USClemson University · USNational Heart Lung and Blood Institute · US

Funding

Tumor microenvironment in CLL and MCL: pathogenesis, targets, and therapyZIAHL002346 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI WIESTNER, ADRIAN U · 2009 to 2025
$29.8M
The Role of microRNA in Hematologic MalignanciesZIACL090025 · CLC · CLINICAL CENTER · PI CALVO, KATHERINE · 2010 to 2025
$0k
Intramural NIH HHS ZIA HL002346
6 · The paper itself

Abstract

The lymph node (LN) is the site of chronic lymphocytic leukemia (CLL) cell activation and proliferation. Aberrant microRNA (miRNA) expression has been shown to have a role in CLL pathogenesis; however, a comparison of miRNA expression between CLL cells in the LN and the peripheral blood (PB) has previously not been reported. On the basis of the analysis of 17 paired LN and PB samples from CLL patients, we identify a panel of miRNAs that are increased in LN CLL cells correlating with an activation phenotype. When evaluated in CLL cells from 38 patients pre and post treatment with ibrutinib, a subset of these miRNAs (miR-22, miR-34a, miR-146b and miR-181b) was significantly decreased in response to ibrutinib. A concomitant increase in putative miRNA target transcripts (ARID1B, ARID2, ATM, CYLD, FOXP1, HDAC1, IBTK, PTEN and SMAD4) was also observed. Functional studies confirmed targets of ibrutinib-responsive miRNAs to include messenger RNA transcripts of multiple tumor suppressors. Knockdown of endogenous miR-34a and miR146b resulted in increased transcription of tumor suppressors and inhibition of cell proliferation. These findings demonstrate that ibrutinib downregulates the expression of a subset of miRNAs related to B-cell activation leading to increased expression of miRNA targets including tumor suppressors and a reduction in cell proliferation.

Indexed as

Genes, Tumor SuppressorAdenineAdultAgedAntigens, CD19BiomarkersB-LymphocytesCell ProliferationCluster AnalysisDown-RegulationFemaleGene Expression ProfilingGene Expression Regulation, LeukemicGene Knockdown TechniquesHumansLeukemia, Lymphocytic, Chronic, B-CellAdenineAntigens, CD19BiomarkersibrutinibMicroRNAsPiperidinesProtein Kinase InhibitorsPyrazolesPyrimidinesRNA, Messenger

Identifiers

PMID27431016
PMCPMC9119706
OpenAlexW2462500671

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.